Provide an existing user account.This account is used as the application pool account for the Search Center site. If you ...

Provide an existing user account.This account is used as the application pool account for the Search Center site. If you do not create a Search Center site by using the optional section below, you do not need to set up this account. When you do need a Search Center account, we recommend that it is different from the default account for services. Also, this account should not have administrative permissions on front-end servers or back-end database servers in your network.